diff --git a/ReleaseNotes.txt b/ReleaseNotes.txt
index 5761b1d..92c6f7d 100644
--- a/ReleaseNotes.txt
+++ b/ReleaseNotes.txt
@@ -2,7 +2,7 @@
 Mantle Authorize.NET Integration Release Notes
 
 ===========================================================================
-Release 1.2.1 - Not Yet Released
+Release 1.2.1 - 29 Nov 2018
 ===========================================================================
 
 Mantle Authorize.NET Integration 1.2.1 is a patch level update release.